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Troubleshooting TVs and Video Sources

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Technical questions about your defective television, projection screen, LCD/plasma, or any other type of video device. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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Topics Statistics Last Post
Sticky: Eeprom dump thread! by Hamie
Started by Hamie, 01-25-2017, 02:25 PM
1,921 responses
644,481 views
0 likes
 Last Post Salvatore Cancellieri
by Salvatore Cancellieri
05-27-2025, 04:41 AM  
Sticky: Reduce the size of photos please.. by Davi.p
Started by Davi.p, 05-16-2024, 12:53 AM
3 responses
219 views
0 likes
 Last Post Davi.p
by Davi.p
03-31-2025, 02:38 PM  
Sticky: LCD TV and Monitor basic troubleshooting guides by budm
Started by budm, 01-23-2013, 11:27 AM
455 responses
781,192 views
0 likes
 Last Post Ricardoso
by Ricardoso
12-07-2024, 05:33 PM  
Sticky: List Of Vestel Tv Brand Names by ReeceyBurger123
Started by ReeceyBurger123, 05-30-2015, 01:12 PM
125 responses
196,800 views
0 likes
 Last Post Guest's Avatar
by Guest
04-10-2023, 09:53 AM  
Sticky: Factory Resets Listing by randtek
Started by randtek, 12-13-2012, 08:45 AM
130 responses
540,979 views
0 likes
 Last Post RinusB
by RinusB
01-20-2023, 10:25 AM  
Sticky: TV Repair Reference Library by randtek
Started by randtek, 01-24-2013, 12:11 PM
51 responses
279,474 views
0 likes
 Last Post Maalobs
by Maalobs
01-04-2022, 01:15 AM  
Closed, Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson
Started by Per Hansson, 06-09-2021, 12:01 PM
0 responses
9,191 views
0 likes
 Last Post Per Hansson
by Per Hansson
06-09-2021, 12:01 PM  
Closed, Sticky: BIOS & FIRMWARE Attachment Upload WARNING! AVOID BANNING, READ BEFORE UPLOADING! by Topcat
Started by Topcat, 12-30-2018, 03:16 PM
0 responses
28,437 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Closed, Sticky: Please upload pictures using attachment function when ask for help on the repair by budm
Started by budm, 08-19-2014, 09:02 AM
10 responses
73,163 views
0 likes
 Last Post budm
by budm
01-05-2015, 03:39 PM  
Closed, Sticky: Put make and model number in thread title ! ! ! by Dgtech
Started by Dgtech, 12-07-2012, 04:59 AM
0 responses
48,442 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
LG model 50UM6900PUA. Need to find led strips. by Mikedp25
Started by Mikedp25, 05-14-2021, 07:40 PM
7 responses
2,171 views
0 likes
 Last Post TechnoBlur
by TechnoBlur
03-01-2022, 07:16 AM  
Toshiba 40L7355D by josweet
Started by josweet, 05-29-2019, 10:56 AM
17 responses
2,942 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-01-2022, 04:26 AM  
Sharp LC-46D65U Blinking - need code info by jstiene
Started by jstiene, 03-11-2018, 05:34 PM
6 responses
2,375 views
0 likes
 Last Post leoelectronic1988
by leoelectronic1988
02-28-2022, 03:29 PM  
Sharp aquos lc-46d85u Service manual with schematics by drkthundr
Started by drkthundr, 02-06-2016, 05:10 PM
32 responses
8,309 views
0 likes
 Last Post leoelectronic1988
by leoelectronic1988
02-28-2022, 03:13 PM  
Vistel 17IPS19-4 V1 Backlight Flashing On & Off by dididave
Started by dididave, 05-12-2016, 02:30 AM
13 responses
2,716 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-28-2022, 12:51 PM  
SONY KDL-55W905A 4 Blinking Red light by asher_pa
Started by asher_pa, 05-28-2021, 07:27 AM
5 responses
2,955 views
0 likes
 Last Post sivasli
by sivasli
02-28-2022, 05:31 AM  
Samsung LE46C750 TV, dead but backlight on. by Andy A
Started by Andy A, 02-16-2022, 09:04 AM
21 responses
2,066 views
0 likes
 Last Post Diah
by Diah
02-27-2022, 09:57 AM  
i need ue32d5720 NAND KFG1GN6W2D by narsil
Started by narsil, 02-27-2022, 07:03 AM
0 responses
534 views
0 likes
 Last Post narsil
by narsil
02-27-2022, 07:03 AM  
Plasma Samsung PS42C450B1W no image by mi16rs
Started by mi16rs, 02-20-2022, 05:51 PM
2 responses
761 views
0 likes
 Last Post mi16rs
by mi16rs
02-26-2022, 04:39 PM  
LG OLED55C8PLA service manual by chopper00
Started by chopper00, 02-25-2022, 05:15 PM
2 responses
4,537 views
0 likes
 Last Post chopper00
by chopper00
02-26-2022, 03:56 AM  
Vizio P502UI-B1E has no backlight, no voltage from driver board to LED's by triplefour
Started by triplefour, 03-07-2018, 10:44 PM
152 responses
27,694 views
0 likes
 Last Post d(-_-)b
by d(-_-)b
02-25-2022, 07:03 PM  
KDL-70R550A Peeled off LCD Tabs on left side and perfect picture for 5 minutes by Davidhames
Started by Davidhames, 02-23-2022, 08:21 PM
4 responses
1,116 views
0 likes
 Last Post budwich
by budwich
02-24-2022, 11:11 PM  
TOSHIBA 43U6763DB - green red led is blinking by jaaa1976
Started by jaaa1976, 02-19-2022, 02:30 PM
7 responses
1,253 views
0 likes
 Last Post jaaa1976
by jaaa1976
02-24-2022, 09:24 PM  
Vizio E70-C3 issue by NOSValves
Started by NOSValves, 02-23-2022, 12:50 PM
25 responses
2,232 views
0 likes
 Last Post NOSValves
by NOSValves
02-24-2022, 08:32 PM  
LG Scarlet 47LG60 by casik992
Started by casik992, 12-09-2015, 09:34 AM
21 responses
4,935 views
0 likes
 Last Post cheeky2
by cheeky2
02-24-2022, 10:27 AM  
Sony KDL70W850 by Elroy
Started by Elroy, 02-07-2022, 11:10 AM
10 responses
1,095 views
0 likes
 Last Post charlie555
by charlie555
02-22-2022, 07:12 PM  
LG TV 42LW5700 does not power on fully (PSU EAX62865401/Main board EAX64405501) by atari1968
Started by atari1968, 08-16-2019, 08:20 AM
13 responses
3,700 views
0 likes
 Last Post neilc6
by neilc6
02-22-2022, 06:29 PM  
Vizio E70-C3 Dark Corner Need Help by nonwing
Started by nonwing, 01-02-2018, 10:33 AM
3 responses
1,802 views
0 likes
 Last Post NOSValves
by NOSValves
02-21-2022, 01:49 PM  
Pioneer Kuro PDP-428XD 8 Blue Blink Repair Video by ReeceyBurger123
Started by ReeceyBurger123, 02-21-2022, 12:12 PM
0 responses
709 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
02-21-2022, 12:12 PM  
i need BN41-01622 emmc pinout vccq by narsil
Started by narsil, 02-20-2022, 12:18 PM
2 responses
923 views
0 likes
 Last Post narsil
by narsil
02-20-2022, 12:37 PM  
Philips PUS6501 - no picture by betmen
Started by betmen, 07-11-2021, 08:31 AM
23 responses
5,102 views
0 likes
 Last Post betmen
by betmen
02-20-2022, 10:00 AM  
Sharp 70' LEDs Spike 260v at start up? by JayPoorJay
Started by JayPoorJay, 02-01-2022, 05:04 PM
58 responses
3,679 views
0 likes
 Last Post Diah
by Diah
02-20-2022, 08:46 AM  
Samsung UE65JS8500 UE65JS8500LX 5 blinks by alltvrepairs
Started by alltvrepairs, 02-06-2022, 02:15 PM
34 responses
2,979 views
0 likes
 Last Post alltvrepairs
by alltvrepairs
02-19-2022, 05:28 AM  
Samsung l55s1_dhs bn44-00612b power suply by awelker
Started by awelker, 12-15-2019, 06:47 PM
3 responses
1,578 views
0 likes
 Last Post captainKKK
by captainKKK
02-18-2022, 07:43 PM  
Bush dled40fhds no backlight by sbt123
Started by sbt123, 02-17-2022, 09:41 AM
5 responses
1,149 views
0 likes
 Last Post sbt123
by sbt123
02-18-2022, 09:49 AM  
question for spacer turbox tv by Xristakis795
Started by Xristakis795, 02-17-2022, 12:00 PM
12 responses
973 views
0 likes
 Last Post Xristakis795
by Xristakis795
02-18-2022, 08:17 AM  
VIZIO TV (Model:VL370M) Display not working by L3git
Started by L3git, 01-22-2022, 01:09 AM
25 responses
3,086 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-18-2022, 05:02 AM  
Humax sat receiver HDR - 1100S Help identify part. by Dumar84
Started by Dumar84, 02-15-2022, 01:43 PM
5 responses
1,002 views
0 likes
 Last Post Dumar84
by Dumar84
02-18-2022, 03:40 AM  
Samsung's UN40H5203 TV bad SMD led by Maya.S
Started by Maya.S, 02-17-2022, 10:20 AM
14 responses
1,420 views
0 likes
 Last Post neilc6
by neilc6
02-18-2022, 12:00 AM  
Samsung UE58J5200 LED fail repeatedly by hifiguy
Started by hifiguy, 05-04-2018, 10:53 AM
13 responses
2,265 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-17-2022, 03:14 PM  
Philips 47pfl6008s wont turn on by JorKsX
Started by JorKsX, 02-13-2022, 03:36 PM
27 responses
2,221 views
0 likes
 Last Post diif
by diif
02-17-2022, 10:15 AM  
Toshiba 42RV530U Won't Startup by rblack711
Started by rblack711, 02-05-2022, 07:11 PM
23 responses
2,459 views
0 likes
 Last Post rblack711
by rblack711
02-17-2022, 09:35 AM  
Sansui 32" LCD TV Model SV-3208LCD bad color by angelos
Started by angelos, 02-12-2022, 08:26 AM
7 responses
1,024 views
0 likes
 Last Post angelos
by angelos
02-16-2022, 05:59 AM  
Samsung UN46D6003SF Won't Turn On by neilc6
Started by neilc6, 04-26-2019, 11:51 AM
27 responses
5,155 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-16-2022, 03:50 AM  
Sharp LC-40FG2241KF failed LED boost converter by MarkC1970
Started by MarkC1970, 02-15-2022, 06:47 PM
1 response
600 views
0 likes
 Last Post dskall
by dskall
02-15-2022, 11:27 PM  
Samsung panel help un65js8500 the other from un65ks9500 by Storyteller12
Started by Storyteller12, 02-12-2022, 12:36 PM
17 responses
2,192 views
0 likes
 Last Post Storyteller12
by Storyteller12
02-15-2022, 01:05 PM  
BUSH LED40127FHDCNTD, flashing LED'S by finntricky
Started by finntricky, 03-14-2016, 08:57 AM
35 responses
7,138 views
0 likes
 Last Post CoolJc
by CoolJc
02-15-2022, 09:46 AM  
Samsung ps50b551 clicking by sordids999
Started by sordids999, 02-15-2022, 08:59 AM
0 responses
472 views
0 likes
 Last Post sordids999
by sordids999
02-15-2022, 08:59 AM  
LG 47" 47LN570Y Can I switch PSUs of same Series ? by Ancient1
Started by Ancient1, 01-18-2022, 08:19 AM
11 responses
1,375 views
0 likes
 Last Post Ancient1
by Ancient1
02-15-2022, 01:28 AM  
Samsung PN51E450 Plasma Vertical Lines by thetonywarren
Started by thetonywarren, 02-14-2022, 01:23 PM
1 response
565 views
0 likes
 Last Post tvtimmy
by tvtimmy
02-14-2022, 02:38 PM  
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